Exein raises $270 million at $1.7 billion valuation in round backed by 33N Ventures

By Public Technologies
  • Exein raised USD 270 million in a private funding round led by Headline at a USD 1.7 billion valuation.
  • 33N Ventures SCR SA participated as an existing investor, citing a substantial allocation in the round.
  • Oversubscribed financing also drew Sofina, Goldman Sachs, the EIB Group, KfW Capital, and T.Capital.
  • Exein develops device-side cybersecurity software for IoT and embedded systems, with its Photon platform operating at the kernel level.
  • Proceeds target scale-up in embedded and Physical AI security, including work on a foundation model trained on machine telemetry.


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